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Diffstat (limited to 'test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll')
-rw-r--r--test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll18
1 files changed, 16 insertions, 2 deletions
diff --git a/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll b/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll
index b0644d1743..e599f43fad 100644
--- a/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll
+++ b/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll
@@ -24,7 +24,14 @@ entry:
}
; CHECK: main:
-; CHECK: ldm r0, {r2, r3}
+; CHECK: movw [[BASE:r[0-9]+]], :lower16:static_val
+; CHECK: movt [[BASE]], :upper16:static_val
+; ldm is not formed when the coalescer failed to coalesce everything.
+; CHECK: ldr r2, {{\[}}[[BASE]]{{\]}}
+; CHECK: ldr [[TMP:r[0-9]+]], {{\[}}[[BASE]], #4{{\]}}
+; CHECK: movw r0, #555
+; Currently the coalescer misses this opportunity.
+; CHECK: mov r3, [[TMP]]
define i32 @main() {
entry:
call void (i32, ...)* @test_byval_8_bytes_alignment(i32 555, %struct_t* byval @static_val)
@@ -47,7 +54,14 @@ entry:
}
; CHECK: main_fixed_arg:
-; CHECK: ldm r0, {r2, r3}
+; CHECK: movw [[BASE:r[0-9]+]], :lower16:static_val
+; CHECK: movt [[BASE]], :upper16:static_val
+; ldm is not formed when the coalescer failed to coalesce everything.
+; CHECK: ldr r2, {{\[}}[[BASE]]{{\]}}
+; CHECK: ldr [[TMP:r[0-9]+]], {{\[}}[[BASE]], #4{{\]}}
+; CHECK: movw r0, #555
+; Currently the coalescer misses this opportunity.
+; CHECK: mov r3, [[TMP]]
define i32 @main_fixed_arg() {
entry:
call void (i32, %struct_t*)* @test_byval_8_bytes_alignment_fixed_arg(i32 555, %struct_t* byval @static_val)